Amyloid Beta Peptide 1-40 (Ab1-40) BioAssay ELISA Kit (Mouse) is a competitive inhibition enzyme immunoassay technique for the in vitro quantitative measurement of Ab1-40 in mouse serum, plasma and other biological fluids.Detection Range:12.35-1,000pg/mlSensitivity:4.35pg/mlStorage and Stability:Desiccation recommended. The Standard, Detection Reagent A, Detection Reagent B and the 96-well strip plate should be stored at -20°C upon receipt. Store all other reagents at 4°C. Stable for 6 months after receipt of order.